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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MM

Mark McDonald — 7 Patents

SOSolfocus: 3 patents #3 of 19Top 20%
RARockwell Automation: 2 patents #1,678 of 4,211Top 40%
ASAlcatel Usa Sourcing: 1 patents #151 of 360Top 45%
HSHusky Injection Molding Systems: 1 patents #217 of 375Top 60%
Bolton, CA: #27 of 229 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Mark McDonald has been granted 7 US patents while listed as an inventor at Solfocus. The first was granted in 1987 and the most recent in May 2016. Mark McDonald ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Mark McDonald in Bolton, ON, CA.

Patents per Year

Patents granted per year, 1987 to 2016Bar chart with a peak of 2 patents in 2011.peak 21987: 1 patents19871988: 1 patents19882003: 1 patents20032011: 2 patents20112012: 1 patents20122016: 1 patents2016

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9352503 In an injection molding machine, a method of controlling a melt accumulator Michael David Kershaw, Kevin Wing Hang Leung 2016-05-31
8119905 Combination non-imaging concentrator John S. Jensen 2012-02-21
8076625 Field level tracker controller 2011-12-13
7895017 System to increase SNR of CPV-generated power signal Stephen J. Horne 2011-02-22
6512755 Wireless telecommunications access system Stephen A. Deschaine, Richard J. Briggs, Marcus Charles Mertsching, Michael Flohr 2003-01-28 $8,646,000
4750181 Dynamic circuit checking apparatus using data input and output comparisons for testing the data integrity of a circuit Michael A. Zeeff 1988-06-07 $12,737,000
4713830 Continuously variable synchronizer apparatus 1987-12-15 $11,137,000